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NGK Spark Plugs R5671A-10

Racing Non-Resistor Spark Plug 14mm x 3/4" Reach

NGK Spark Plugs R5671A-10
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739-R5671A-10

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NGK Spark Plugs R5671A-10 Racing Non-Resistor Spark Plug 14mm x 3/4" Reach $3.69
Racing Non-Resistor Spark Plug
  • 14mm x 3/4" Reach
  • 5/8" Hex
  • Gasket seat
  • V-groove center electrode

  • Specifications:

    Manufacturer's Part Number:
    5820

    For many years, NGK Spark Plugs have been firing race engines to victory around the world. NGK knows that race vehicles are pushed to the edge so NGK designs every spark plug to withstand severe mechanical and thermal shock. You can be confident on the track because of NGK's dedication off the track. Sold individually.

      NGK Racing Spark Plugs feature:
    • Fine-wire center electrodes for enhanced sparking and ignitability OR fine-wire ground electrodes for even better ignitability
    • Electrodes made with precious metals, such as platinum or gold/palladium, for lower voltage requirements & greater durability
    • Special insulator configurations for improved throttle response

    R5671A-10 - NGK Racing Spark Plugs is rated 5.0 out of 5 by 3.
    Rated 5 out of 5 by from Spark plug purchase I bought these to replace autolite plugs that I've used for years after having two bad brand new sets and an inventory of them going in the trash...can't trust them since they moved there manufacturing to mexico
    Date published: 2015-09-01
    Rated 5 out of 5 by from Great spark plugs Been using these spark plugs for our nitrous assisted 738ci 3 systems
    Date published: 2016-06-17
    Rated 5 out of 5 by from Plugs are good Bought these from Jegs found out that I could buy them local from O'Reilly's for about a dollar cheaper each. That's with a racer discount
    Date published: 2015-09-22
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